20170261340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2591}}^1\times {\mathrm{3779}}^1$

素因数の和:6482

約数の個数: 48

約数和(自身を含む): 42796615680

約数和(自身を除く): 22626354340

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 2591, 3779, 5182, 7558, 10364, 12955, 15116, 18895, 25910, 37790, 51820, 75580, 266873, 389237, 533746, 778474, 1067492, 1334365, 1556948, 1946185, 2668730, 3892370, 5337460, 7784740, 9791389, 19582778, 39165556, 48956945, 97913890, 195827780, 1008513067, 2017026134, 4034052268, 5042565335, 10085130670, 20170261340]

約数ペア:

[(1, 20170261340), (2, 10085130670), (4, 5042565335), (5, 4034052268), (10, 2017026134), (20, 1008513067), (103, 195827780), (206, 97913890), (412, 48956945), (515, 39165556), (1030, 19582778), (2060, 9791389), (2591, 7784740), (3779, 5337460), (5182, 3892370), (7558, 2668730), (10364, 1946185), (12955, 1556948), (15116, 1334365), (18895, 1067492), (25910, 778474), (37790, 533746), (51820, 389237), (75580, 266873)]